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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:30 +0000
commita72bbcd13c515079b13dfcc3f57e933f28235f48 (patch)
treefd02a5f7642fbfb3141c285aa63a8f397fe41d76 /net/kcm/kcmsock.c
parentAdding upstream version 4.19.249. (diff)
downloadlinux-a72bbcd13c515079b13dfcc3f57e933f28235f48.tar.xz
linux-a72bbcd13c515079b13dfcc3f57e933f28235f48.zip
Adding upstream version 4.19.260.upstream/4.19.260
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/kcm/kcmsock.c')
-rw-r--r--net/kcm/kcmsock.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index b919db02c..ef2543a4c 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1412,12 +1412,6 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
psock->sk = csk;
psock->bpf_prog = prog;
- err = strp_init(&psock->strp, csk, &cb);
- if (err) {
- kmem_cache_free(kcm_psockp, psock);
- goto out;
- }
-
write_lock_bh(&csk->sk_callback_lock);
/* Check if sk_user_data is aready by KCM or someone else.
@@ -1425,13 +1419,18 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
*/
if (csk->sk_user_data) {
write_unlock_bh(&csk->sk_callback_lock);
- strp_stop(&psock->strp);
- strp_done(&psock->strp);
kmem_cache_free(kcm_psockp, psock);
err = -EALREADY;
goto out;
}
+ err = strp_init(&psock->strp, csk, &cb);
+ if (err) {
+ write_unlock_bh(&csk->sk_callback_lock);
+ kmem_cache_free(kcm_psockp, psock);
+ goto out;
+ }
+
psock->save_data_ready = csk->sk_data_ready;
psock->save_write_space = csk->sk_write_space;
psock->save_state_change = csk->sk_state_change;